83625880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 205500960

約数和(自身を除く): 121875080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2203, 2920, 3796, 4406, 4745, 7592, 8812, 9490, 11015, 17624, 18980, 22030, 28639, 37960, 44060, 57278, 88120, 114556, 143195, 160819, 229112, 286390, 321638, 572780, 643276, 804095, 1145560, 1286552, 1608190, 2090647, 3216380, 4181294, 6432760, 8362588, 10453235, 16725176, 20906470, 41812940, 83625880]

約数ペア:

[(1, 83625880), (2, 41812940), (4, 20906470), (5, 16725176), (8, 10453235), (10, 8362588), (13, 6432760), (20, 4181294), (26, 3216380), (40, 2090647), (52, 1608190), (65, 1286552), (73, 1145560), (104, 804095), (130, 643276), (146, 572780), (260, 321638), (292, 286390), (365, 229112), (520, 160819), (584, 143195), (730, 114556), (949, 88120), (1460, 57278), (1898, 44060), (2203, 37960), (2920, 28639), (3796, 22030), (4406, 18980), (4745, 17624), (7592, 11015), (8812, 9490)]